31 Mar
2015
31 Mar
'15
11:43 a.m.
Any idea what this came out of? I was thinking some fixed head hard drive,
but I'm not sure. It looks new. The coil resistance is about 4 ohms and
from measuring it, seems to be center-tapped.
http://imgur.com/a/mHZS4
Thanks,
Kyle
31 Mar
31 Mar
11:53 a.m.
On Tue, 31 Mar 2015, Kyle Owen wrote:
Any idea what this came out of? I was thinking some
fixed head hard drive,
but I'm not sure. It looks new. The coil resistance is about 4 ohms and
from measuring it, seems to be center-tapped.
http://imgur.com/a/mHZS4
That's a head from an IBM drum, as used in the SAGE computer.
Mike Loewen mloewen at cpumagic.scol.pa.us
Old Technology http://q7.neurotica.com/Oldtech/
12:20 p.m.
I was wondering about that. It's been a long time and I might have slept
since then.
On Tue, Mar 31, 2015 at 1:53 PM, Mike Loewen <mloewen at cpumagic.scol.pa.us>
wrote:
On Tue, 31 Mar 2015, Kyle Owen wrote:
Any idea what this came out of? I was thinking some fixed head hard drive,
but I'm not sure. It looks new. The coil
resistance is about 4 ohms and
from measuring it, seems to be center-tapped.
http://imgur.com/a/mHZS4
That's a head from an IBM drum, as used in the SAGE computer.
Mike Loewen mloewen at cpumagic.scol.pa.us
Old Technology http://q7.neurotica.com/Oldtech/
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kylevowen＠gmail.com -
mloewen＠cpumagic.scol.pa.us -
useddec＠gmail.com